$0.01
per call · USD Coin on Base
House hacking calculator. Nets rental income from other units/rooms against your mortgage payment and expenses, then adds back the equity you build via principal paydown and the market rent you avoid paying elsewhere, to compute the true monthly net-worth impact of living in and renting out part of a property.
Endpoint
POST https://x402.outpimp.com/houseHackingCalculator3
Calls / 30d
1
Unique payers / 30d
Aug 30
Last called
exact
Payment scheme
Call this service
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);
const res = await fetchWithPay("https://x402.outpimp.com/houseHackingCalculator", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"annualInsurance": 1500,
"annualMaintenance": 4000,
"downPaymentPercent": 0.05,
"interestRate": 0.065,
"loanTermYears": 30,
"monthlyHOA": 0,
"propertyTaxRate": 0.01,
"purchasePrice": 400000,
"rentPerUnit": 1200,
"rentSavingsPerMonth": 1200,
"rentableUnits": 2,
"vacancyRate": 0.08
}),
});
const data = await res.json();curl -X POST \
"https://x402.outpimp.com/houseHackingCalculator" \
-H "Content-Type: application/json" \
-d '{"annualInsurance":1500,"annualMaintenance":4000,"downPaymentPercent":0.05,"interestRate":0.065,"loanTermYears":30,"monthlyHOA":0,"propertyTaxRate":0.01,"purchasePrice":400000,"rentPerUnit":1200,"rentSavingsPerMonth":1200,"rentableUnits":2,"vacancyRate":0.08}' \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"data": {
"additionalExpensesMonthly": 791.6666666666666,
"averageIncomeMonthly": 2208,
"monthlyMortgagePayment": 2401.8584892732683,
"netCashFlowMonthly": -985.525155939935,
"overallNetWorthImpactMonthly": 557.9999999999999,
"params": {
"annualInsurance": 1500,
"annualMaintenance": 4000,
"downPaymentPercent": 0.05,
"interestRate": 0.065,
"loanTermYears": 30,
"monthlyHOA": 0,
"propertyTaxRate": 0.01,
"purchasePrice": 400000,
"rentPerUnit": 1200,
"rentSavingsPerMonth": 1200,
"rentableUnits": 2,
"vacancyRate": 0.08
},
"principalPaydownMonthly": 343.52515593993485
},
"ok": true
}Payment details
0x548efd4f4d4a5c3669dbb4cbb2b1a637feeec5f6USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
Pin it to the top of Other and the homepage with a featured placement.
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